    <div class="leftpanel">
        <div class="leftmenu">
            <ul class="nav nav-tabs nav-stacked">
                <li class="nav-header">导航栏</li>
                <li  ui-sref-active="active"><a ui-sref="index"><span class="iconfa-laptop"></span> 操作面板</a></li>
                <li app-dropdown class="dropdown"><a href=""><span class="iconfa-th-list"></span> 运营活动</a>
                    <ul>
                        <li><a ui-sref="index.voteList">投票活动</a></li>
                        <li><a ui-sref="index.voteLog">投票统计</a></li>
                        <li><a ui-sref="index.voteSet">其他设置</a></li>
                    </ul>
                </li>
            </ul>
        </div><!--leftmenu-->
    </div><!-- leftpanel -->
